Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early Differentiation

Aryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor, which mediates the effects of a variety of environmental stimuli in multiple tissues. Recent advances in AHR biology have underlined its importance in cells with high developmental potency, including pluripotent stem cells....

Full description

Bibliographic Details
Main Authors: Indrek Teino, Antti Matvere, Martin Pook, Inge Varik, Laura Pajusaar, Keyt Uudeküll, Helen Vaher, Annika Trei, Arnold Kristjuhan, Tõnis Org, Toivo Maimets
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/23/9052
_version_ 1797546408579956736
author Indrek Teino
Antti Matvere
Martin Pook
Inge Varik
Laura Pajusaar
Keyt Uudeküll
Helen Vaher
Annika Trei
Arnold Kristjuhan
Tõnis Org
Toivo Maimets
author_facet Indrek Teino
Antti Matvere
Martin Pook
Inge Varik
Laura Pajusaar
Keyt Uudeküll
Helen Vaher
Annika Trei
Arnold Kristjuhan
Tõnis Org
Toivo Maimets
author_sort Indrek Teino
collection DOAJ
description Aryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor, which mediates the effects of a variety of environmental stimuli in multiple tissues. Recent advances in AHR biology have underlined its importance in cells with high developmental potency, including pluripotent stem cells. Nonetheless, there is little data on AHR expression and its role during the initial stages of stem cell differentiation. The purpose of this study was to investigate the temporal pattern of AHR expression during directed differentiation of human embryonic stem cells (hESC) into neural progenitor, early mesoderm and definitive endoderm cells. Additionally, we investigated the effect of the AHR agonist 2,3,7,8-tetrachlorodibenzo-<i>p</i>-dioxin (TCDD) on the gene expression profile in hESCs and differentiated cells by RNA-seq, accompanied by identification of AHR binding sites by ChIP-seq and epigenetic landscape analysis by ATAC-seq. We showed that AHR is differentially regulated in distinct lineages. We provided evidence that TCDD alters gene expression patterns in hESCs and during early differentiation. Additionally, we identified novel potential AHR target genes, which expand our understanding on the role of this protein in different cell types.
first_indexed 2024-03-10T14:29:19Z
format Article
id doaj.art-9d7b952ae6dd436f878df333255284a8
institution Directory Open Access Journal
issn 1661-6596
1422-0067
language English
last_indexed 2024-03-10T14:29:19Z
publishDate 2020-11-01
publisher MDPI AG
record_format Article
series International Journal of Molecular Sciences
spelling doaj.art-9d7b952ae6dd436f878df333255284a82023-11-20T22:43:28ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-11-012123905210.3390/ijms21239052Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early DifferentiationIndrek Teino0Antti Matvere1Martin Pook2Inge Varik3Laura Pajusaar4Keyt Uudeküll5Helen Vaher6Annika Trei7Arnold Kristjuhan8Tõnis Org9Toivo Maimets10Chair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Biotechnology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaChair of Cell Biology, Institute of Molecular and Cell Biology, University of Tartu, Riia 23, 51010 Tartu, EstoniaAryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor, which mediates the effects of a variety of environmental stimuli in multiple tissues. Recent advances in AHR biology have underlined its importance in cells with high developmental potency, including pluripotent stem cells. Nonetheless, there is little data on AHR expression and its role during the initial stages of stem cell differentiation. The purpose of this study was to investigate the temporal pattern of AHR expression during directed differentiation of human embryonic stem cells (hESC) into neural progenitor, early mesoderm and definitive endoderm cells. Additionally, we investigated the effect of the AHR agonist 2,3,7,8-tetrachlorodibenzo-<i>p</i>-dioxin (TCDD) on the gene expression profile in hESCs and differentiated cells by RNA-seq, accompanied by identification of AHR binding sites by ChIP-seq and epigenetic landscape analysis by ATAC-seq. We showed that AHR is differentially regulated in distinct lineages. We provided evidence that TCDD alters gene expression patterns in hESCs and during early differentiation. Additionally, we identified novel potential AHR target genes, which expand our understanding on the role of this protein in different cell types.https://www.mdpi.com/1422-0067/21/23/9052aryl hydrocarbon receptorhuman embryonic stem cellsneural progenitorsearly mesodermdefinitive endodermTCDD
spellingShingle Indrek Teino
Antti Matvere
Martin Pook
Inge Varik
Laura Pajusaar
Keyt Uudeküll
Helen Vaher
Annika Trei
Arnold Kristjuhan
Tõnis Org
Toivo Maimets
Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early Differentiation
International Journal of Molecular Sciences
aryl hydrocarbon receptor
human embryonic stem cells
neural progenitors
early mesoderm
definitive endoderm
TCDD
title Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early Differentiation
title_full Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early Differentiation
title_fullStr Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early Differentiation
title_full_unstemmed Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early Differentiation
title_short Impact of AHR Ligand TCDD on Human Embryonic Stem Cells and Early Differentiation
title_sort impact of ahr ligand tcdd on human embryonic stem cells and early differentiation
topic aryl hydrocarbon receptor
human embryonic stem cells
neural progenitors
early mesoderm
definitive endoderm
TCDD
url https://www.mdpi.com/1422-0067/21/23/9052
work_keys_str_mv AT indrekteino impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT anttimatvere impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT martinpook impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT ingevarik impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT laurapajusaar impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT keytuudekull impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT helenvaher impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT annikatrei impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT arnoldkristjuhan impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT tonisorg impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation
AT toivomaimets impactofahrligandtcddonhumanembryonicstemcellsandearlydifferentiation